<template>
  <h2>我是About的内容</h2>
</template>
<script>
export default {
  name: "About",
  /* mounted() {
    console.log("About组件挂载完毕了", this);
    window.aboutRoute = this.$route;
    window.aboutRouter = this.$router;
  }, */
  /* beforeDestroy() {
    console.log("About 组件即将被销毁");
  }, */
  // 通过路由规则，进入该组件时被调用
  beforeRouteEnter(to, from, next) {
    console.log("组件内 enter", to, from);
    if (to.meta.isAuth) {
      // 判断是否需要鉴权
      if (localStorage.getItem("school") === "atguigu") {
        // 手动一下
        next();
      } else {
        alert("学校名不对，无权限查看");
      }
    } else {
      next();
    }
  },
  // 通过路由规则，离开该组件时被调用
  beforeRouteLeave(to, from, next) {
    console.log("组件内 leave", to, from);
    next();
  },
};
</script>
